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Finding the Fourth Proportional to 164,554.56, 227,089.44 and 100,927.44

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Solution

The fourth proportional to 164,554.56, 227,089.44 and 100,927.44 is: 139,282.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,554.56 : 227,089.44 = 100,927.44 : x
  2. Step 2: Convert to fraction form
    164,554.56/227,089.44 = 100,927.44/x
  3. Step 3: Cross multiply
    164,554.56x = 227,089.44 × 100,927.44
  4. Step 4: Simplify right side
    164,554.56x = 22,919,555,830.23
  5. Step 5: Solve for x
    x = 22,919,555,830.23/164,554.56
  6. Step 6: Final answer
    x = 139,282.41

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.